Why don’t some things burn?

Salt can be found in almost every kitchen in the world. But how did this seemingly simple ingredient become the world's favourite flavour enhancer? This week, Crowdscience sets out to uncover why these tiny crystals have such a powerful effect on us. We explore the magic behind t ...  Show more

Is the world sitting on a ticking time bomb? CrowdScience listener Christel recently watched a documentary about a volcanic eruption in 536 AD that left her native Sweden under a cloud of ash for three years. It got her thinking, do we know when this could happen again?With more ...  Show more

The first license of its kind has been granted for deep-sea mining. It will be used to run early tests to see whether the seabed could be good place to harvest rare earth materials in the future. These earth minerals are what powers much of our modern technology, and the demand i ...  Show more

Fire!Brian Cox and Robin Ince are joined by comedian Ed Byrne, forensic chemist Niamh Nic Daeid and biologist Adam Rutherford, as they explore the science of fire and how it has impacted the evolution of life on earth. They also look at whether controlling fire is a uniquely huma ...  Show more

Do people really just go up in flames? Do grannies really flare up like roman candles in their rockers and is there anything in science that explains why a middle-aged bachelor might burn down to his sneakers without warning? In this episode, Julie and Robert enter the dubious ...

White phosphorous is an incendiary material and if it were to be used in any built-up civilian areas, the practice would violate international law. We find out what makes white phosphorus so dangerous, and we ask how easy is it to identify? Andrea Sella, professor of chemistry at ...  Show more